Blood analysis instrument



FIG. 1 is a right side perspective view of a blood analysis instrument in accordance with the new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top elevation view thereof;

FIG. 5 is a bottom elevation view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

The broken line showing in FIGS. 1 and 6-7 is included for the purpose of illustrating portions of the instrument that form no part of the claimed design. 

The ornamental design for a blood analysis instrument, as shown and described. 